20996935922

素因数分解:

$2^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1\times {\mathrm{179}}^1\times {\mathrm{4001}}^1$

素因数の和:4426

約数の個数: 32

約数和(自身を含む): 32208736320

約数和(自身を除く): 11211800398

約数列:

[1, 2, 107, 137, 179, 214, 274, 358, 4001, 8002, 14659, 19153, 24523, 29318, 38306, 49046, 428107, 548137, 716179, 856214, 1096274, 1432358, 2623961, 5247922, 58650659, 76631153, 98116523, 117301318, 153262306, 196233046, 10498467961, 20996935922]

約数ペア:

[(1, 20996935922), (2, 10498467961), (107, 196233046), (137, 153262306), (179, 117301318), (214, 98116523), (274, 76631153), (358, 58650659), (4001, 5247922), (8002, 2623961), (14659, 1432358), (19153, 1096274), (24523, 856214), (29318, 716179), (38306, 548137), (49046, 428107)]